90079361 has 4 divisors (see below), whose sum is σ = 94820400. Its totient is φ = 85338324.

The previous prime is 90079357. The next prime is 90079393. The reversal of 90079361 is 16397009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90079361 - 2² = 90079357 is a prime.

It is a super-2 number, since 2×90079361² = 16228582556336642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90079061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370491 + ... + 2370528.

It is an arithmetic number, because the mean of its divisors is an integer number (23705100).

Almost surely, 2^90079361 is an apocalyptic number.

It is an amenable number.

90079361 is a deficient number, since it is larger than the sum of its proper divisors (4741039).

90079361 is a wasteful number, since it uses less digits than its factorization.

90079361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741038.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 90079361 is about 9491.0147508051. The cubic root of 90079361 is about 448.2721577215.

The spelling of 90079361 in words is "ninety million, seventy-nine thousand, three hundred sixty-one".